<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Please Login</title>
</head>
<body>
    <h2>登录</h2>
    <div>
        <form action="/login" method="post">
            <input type="text" name="username">
            <br>
            <input type="password" name="password">
            <br>
            <input type="submit">
        </form>
    </div>
</body>
</html>